On a certain hot summer's day, 667people used the public swimming pool. The daily prices are for 1.75 children and 2.25 for adults. The receipts for admission totaled 1312.25 How many children and how many adults swam at the public pool that day?

Choose the graph that matches the following system of equations: 7x + 2y = −6 6x − 7y = 21 a line includes points negative 2 comma 4 and 0 comma negative 3. a line includes points 6 comma 2 and 0 comma negative 3 a line includes points 0 comma negative 3 and 6 comma 2. a line includes points negative 2 comma 1 and negative 3 comma 4 a line includes points 0 comma negative 3 and negative 1 comma 4. a line includes points 0 comma negative 3 and negative 1 comma 3 a line includes points 0 comma 3 and negative 1 comma negative 3. a line includes points 0 comma negative 3 and negative 2 comma 4.

Me because some of question i don’t understand

One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)